I will show you how to build a complete n8n Text-to-Speech automation workflow. We will create a bulk TTS pipeline using Google Sheets, HTTP Request API, and Telegram notification.
What you will learn: • Connect Google Sheets API to n8n • Call Text-to-Speech API with HTTP Request • Process bulk rows automatically • Check generation status using polling • Update MP3 URLs back to Google Sheets • Send notification to Telegram when done This tutorial is beginner friendly and practical.
Perfect for developers, automation builders, and non-technical users who want to automate TTS in bulk.
🚀 I’ll show you how to build a fully automated podcast generation system using n8n + OpenAI + TTS.
Here’s what you’ll learn: ✅ Automatically generate scripts with AI ✅ Split content into Voice 1 – Voice 2 ✅ Call APIs to generate audio automatically ✅ Handle async jobs (wait + filter status) ✅ Save audio links to Google Sheets ✅ Send results via Telegram
Everything runs automatically with just one click.
If you want to:
- Create automated podcasts
- Build multilingual AI content
- Design powerful AI workflows
- Or build a side project to monetize This file is for you.
📌 Tools used:
- n8n
- OpenAI
- TTS API (TTSForFree)
- Google Sheets
- Telegram Bot